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diff --git a/src/gui/math3d/qmath3dutil_p.h b/src/gui/math3d/qmath3dutil_p.h
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-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the $MODULE$ of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QMATH3DUTIL_P_H
-#define QMATH3DUTIL_P_H
-
-#include <QtGui/qmath3dglobal.h>
-#include <QtCore/qmath.h>
-
-QT_BEGIN_NAMESPACE
-
-#ifdef QT_GL_FIXED_PREFERRED
-#define qvtsqrt(x)  ((x).sqrtF())
-#else
-#define qvtsqrt(x)  qSqrt((x))
-#endif
-
-#ifndef M_PI
-#define M_PI 3.14159265358979323846
-#endif
-
-void qt_math3d_sincos(qreal degrees, qrealinner *s, qrealinner *c);
-
-#ifdef QT_GL_FIXED_PREFERRED
-
-inline qrealinner qf2vt_round(qreal x)
-{
-    QFixedPt<16> result;
-    if (x >= 0.0f)
-        result.setBits(int(x * 65536.0f + 0.5f));
-    else
-        result.setBits(int(x * 65536.0f - 0.5f));
-    return result;
-}
-
-// Helper macros for computing dot products without losing precision.
-// In fixed-point mode, a 64-bit intermediate result is used.
-#define qvtmul64(x,y)   ((qint64((x).bits())) * (qint64((y).bits())))
-#define qvtsqrt64(x)    \
-    (qt_math3d_fixed_sqrt((x) << 16) / (qreal)(1 << 24))
-#define qvtdot64(x)     ((x) / (qreal)(((qint64)1) << 32))
-
-#else
-
-inline qrealinner qf2vt_round(qreal x)
-{
-    return x;
-}
-
-#define qvtmul64(x,y)   ((x) * (y))
-#define qvtsqrt64(x)    (qvtsqrt((x)))
-#define qvtdot64(x)     ((x))
-
-#endif
-
-QT_END_NAMESPACE
-
-#endif